... load control, management of energy consumption and users’ information, etc. The meter is used to measure 50Hz or 60Hz ... office buildings, shopping malls, residences, airports and metro, etc. Functions and Features ♦Meter casing ABS anti-flaming, with transparent PC ... overall. Meter terminal block is made of bakelite material which is moisture-resistant, fire-retardant, high temperature molded.♦Highly ...